JSFiddle - React, Tailwind, and code Playground

by Alex

HTML

<h1>Lorem, ipsum dolor.</h1>

JavaScript

var x = 0;
var w = 'run';

function y() {
  if (w === 'run') {
    $('h1').offset({ left: x });
    x++;
    if (x > 200) {
      x = 200;
      w = 'left';
    }
  } else if (w === 'left') {
    $('h1').offset({ left: x });
    x--;
    if (x < 0) {
      x = 0;
      w = 'run';
    }
  }
}

setInterval(y, 10);